Claude Haiku 5.5 vs Grok 4.1 Fast Reasoning
Both have similar output pricing, while Grok 4.1 Fast Reasoning offers a larger context window. Choose Claude Haiku 5.5 or Grok 4.1 Fast Reasoning based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Claude Haiku 5.5 | Grok 4.1 Fast Reasoning |
|---|---|---|
| Provider | DevPass (LLM Gateway) | DevPass (LLM Gateway) |
| Input / 1M tokens | $0.10 | $0.20 |
| Output / 1M tokens | $0.50 | $0.50 |
| Context window | 1M | 2M |
| Parameters | — | — |
| Open weights | No | No |
| Released | Oct 2026 | Nov 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.